ClearCupify presents the Prussian Blue 5oz Stackable Plastic Martini Glasses, a precision-engineered solution for event professionals. Measuring 4.13 x 3.14 inches (10.5 x 8 cm), each glass features three strategically placed grooves at the bottom, enabling flawless champagne tower construction. These shatterproof, disposable glasses combine the elegance of a classic martini shape with the practicality of stackable design, making them ideal for high-volume parties, bars, weddings, and restaurant events. The deep Prussian Blue hue adds a sophisticated yet vibrant touch to any setup, while the lightweight material ensures easy handling and cleanup.

Unmatched Elegance and Versatility
These stackable glasses are engineered for effortless champagne tower assembly. The three bottom grooves interlock securely, allowing you to build stable, multi-tier towers without adhesive or special tools. The 5oz capacity is perfect for serving champagne, sparkling wine, cocktails, or even non-alcoholic beverages. Their durable plastic construction eliminates breakage risks, making them safe for outdoor events, crowded venues, and high-traffic bars. The martini shape enhances presentation, and the stackable design saves critical storage space.
The Strategic Advantage of Prussian Blue Color
Prussian Blue is a deep, rich shade that commands attention without being garish. This color offers distinct marketing benefits for event organizers:
- Attracts sophisticated clientele: The blue evokes a sense of luxury and calm, appealing to clients booking upscale weddings, corporate galas, and VIP cocktail parties, thereby increasing per-event spending.
- Enhances brand recognition: For bars and restaurants, a consistent color theme helps customers remember the venue. Prussian Blue stands out in photos and social media, drawing younger, trend-conscious patrons who share their experiences online.
- Complements diverse décor: The color pairs well with gold, silver, white, and pastel themes, making it versatile for seasonal events. Wedding planners can use it for winter wonderland or nautical themes, attracting couples seeking unique aesthetics.
- Increases repeat business from event rental companies: Durable, reusable-looking plastic that retains its color after multiple uses (if washed) encourages rental companies to stock it, as they can offer a distinctive look that their competitors lack.
- Boosts impulse purchases at bars: The vibrant hue catches the eye of patrons, leading to higher sales of specialty drinks served in these glasses. Restaurant managers report that customers often order a second drink just to keep the attractive glass.
Common Disposable Plastic Cup Materials and Sizes
To help you compare options, here is a table of standard materials and sizes available in the market:
| Material | Common Sizes (oz) |
|---|---|
| Polystyrene (PS) | 3, 5, 9, 12, 16 |
| Polypropylene (PP) | 4, 5, 7, 9, 12 |
| Polyethylene Terephthalate (PET) | 8, 10, 12, 16, 20 |
| Polyethylene (PE) | 2, 3, 5, 7, 9 |
| Polyvinyl Chloride (PVC) | 6, 8, 10, 12 |
Our Prussian Blue glasses are made from high-quality polypropylene, offering excellent clarity, strength, and resistance to cracking. The 5oz size is specifically designed for champagne towers, but also works for other beverages and foods.
Beverage and Food Compatibility
These versatile glasses can hold a wide range of drinks and small foods, making them a multi-purpose tool for any event:
- Champagne, prosecco, sparkling wine
- White wine, rosé, and light red wines
- Martinis, cosmopolitans, and shooters
- Non-alcoholic options: sparkling water, juice, soda, iced tea, smoothies, and milkshakes
- Frozen cocktails, slushies, and granitas
- Cold soups (gazpacho, vichyssoise) served as appetizers
- Desserts: layered panna cotta, mousse, fruit parfaits, and small gelatin shots
- Snacks: nuts, olives, candy, and mini cheesecakes
Their stackable design and sturdy build allow you to pre-fill and stack them in a refrigerator, saving time during service.
Customization and Fulfillment Services
ClearCupify supports full customization to help you build your brand. We offer custom logo printing directly on the glasses, as well as design stickers that can be applied for specific events. Sample design services are available to ensure the final look meets your expectations. For online sellers, we provide comprehensive Amazon FBA services, including prep, labeling, and direct shipment to Amazon fulfillment centers. This enables you to list these unique Prussian Blue glasses on Amazon without handling logistics. Additionally, we can create custom packaging inserts or sleeve designs for your branded orders.
Frequently Asked Questions
1. Are these glasses reusable or only single-use?
These glasses are designed for single-use convenience but are made from durable polypropylene that can be washed and reused if handled gently. Hand washing with mild soap is recommended for reuse. However, for maximum hygiene and efficiency in high-volume events, we recommend using them once. They are microwave-safe for short periods (up to 30 seconds) but not oven-safe.
2. How stable are the champagne towers built with these glasses?
Extremely stable. The three grooves at the bottom are engineered to lock into the rim of the glass below, creating a secure interlocking system. A standard 10-tier tower (using 55 glasses) can support a champagne bottle poured from the top without wobbling. We recommend placing the base on a level, non-slip surface. The stackable design also allows you to pre-assemble tiers off-site and transport them.
3. Can I get a sample before placing a bulk order?
Yes, we offer sample design services. You can request a blank sample of the Prussian Blue glass to test its fit, feel, and color. For custom logo samples, we will provide a proof and then produce a small batch for your approval. The sample process typically takes 3–5 business days for production plus shipping time.
4. What is the lead time for custom logo printing or sticker application?
Custom logo printing (direct pad printing on the glass) requires 5–7 business days for setup and production after artwork approval. Sticker design and application can be completed in 3–5 business days. Both services can be combined with Amazon FBA preparation, which adds 1–2 business days for labeling and packing. We recommend ordering at least two weeks before your event or launch date.
5. Do these glasses meet food safety standards?
Absolutely. The polypropylene material is FDA-approved for food contact and is BPA-free. Our manufacturing process complies with international safety standards for disposable foodware. The glasses are also dishwasher-safe (top rack only) if you choose to reuse them. They do not leach chemicals into cold or hot beverages up to 200°F (93°C).




