High-Quality Crystal Clear Replacement Upper Cup for Balloon Adapter Stem - Durable UV-Rated Plastic - Large 3.5" Diameter - Ideal for Professional Balloon Inflation

This clear replacement upper cup for balloon adapter stems is designed to support stable and professional balloon displays. Manufactured from UV-rated plastic, it maintains clarity and strength for both indoor and outdoor use, making it suitable for long-term event setups, rental inventory, and frequent installation cycles.

With a 3.5-inch diameter, the balloon adapter cup accommodates a wide range of balloon sizes while maintaining balance on arches, columns, garlands, and stand systems. The precision-fit stem connector forms an airtight seal to help prevent air loss during inflation and display, supporting consistent balloon shape and positioning. The clear design improves visibility during setup, allowing decorators to align balloons accurately on arches, centerpieces, and columns. Compatible with most balloon stems, inflators, arch stands, and balloon accessories, this replacement cup works well for event planners, decorators, and DIY party setups.

Highlights:

UV RATED CLEAR BALLOON CUP REPLACEMENT: Made from durable UV-rated plastic that resists yellowing and cracking, this clear balloon adapter cup supports long-term indoor and outdoor balloon displays, event rentals, and professional decorating setups.

3.5 INCH LARGE BALLOON ADAPTER CUP: Oversized 3.5" balloon cup provides stable support for small, standard, and jumbo balloons, helping prevent wobble when used on balloon arches, columns, garlands, poles, and balloon stand systems.

AIRTIGHT BALLOON STEM CONNECTOR: Precision-fit upper cup creates a secure airtight seal between balloon and stem, reducing air leaks during inflation and display when used with manual pumps or electric balloon inflators.

WIDE BALLOON DECOR COMPATIBILITY: Compatible with most balloon stems, balloon arch kits, garland tools, column bases, balloon weights, inflator nozzles, and stand accessories for flexible event and party decoration use.

EVENT AND PARTY DISPLAY COMPONENT: Commonly used in weddings, birthdays, store openings, festivals, and corporate events, this balloon inflation cup supports clean alignment and stable construction of professional balloon installations.

Key Features:

• 3.5" clear balloon adapter upper cup replacement
  
• UV-rated plastic for indoor and outdoor durability
  
• Airtight seal between balloon and stem connection
  
• Compatible with balloon arches, columns, garlands, and stands
  
• Clear finish for accurate balloon placement and alignment
  
• Suitable for professional event décor and home party use