3-Piece Silicone Spill-Proof Plug Set for 30 oz Tumblers
Keep your favorite tumbler leak-free with this 3-Piece Silicone Spill-Proof Plug Set — the must-have drinkware accessory designed to fit snugly into 30 oz flat-bottomed cups. Made from durable, food-safe silica gel, these plugs create a secure seal so you can toss your cup in a bag or set it in the car without worry.
Available in 5 fun color options, it's easy to match your style or coordinate with your favorite tumbler. Whether you're upgrading your own drinkware setup or looking for a practical, affordable gift, this 3-piece set delivers everyday value that's hard to beat.
Why You'll Love This Silicone Plug Set
- Spill-Proof Seal: Flexible silica gel conforms to your cup's opening for a tight, reliable fit that keeps liquids right where they belong.
- 3-Piece Set: Get three plugs in one pack — perfect for multiple cups or as backups when one goes missing.
- Food-Safe Silicone Material: Made from BPA-free silica gel that's safe for contact with beverages, both hot and cold.
- Easy to Use & Clean: Simply press in to seal, pull out to open. Rinse clean under running water or toss in the dishwasher.
- Fits 30 oz Flat-Bottomed Cups: Designed specifically for popular 30 oz tumbler and cup sizes with flat bottoms.
- 5 Color Choices: Pick the color that fits your personality and style.
- Great Gift Idea: A thoughtful, practical add-on for anyone who loves their tumblers and wants to keep them mess-free.
Product Details
- Material: Food-safe silica gel
- Set Includes: 3 silicone spill-proof plugs
- Compatible With: 30 oz flat-bottomed cups/tumblers
- Available Colors: 5 options
For more information on safe materials used in food-contact products, visit the U.S. Food & Drug Administration – Food Contact Substances.
Frequently Asked Questions
Q: What size cups are these silicone spill-proof plugs compatible with?
A: This 3-piece silicone plug set is designed to fit 30 oz flat-bottomed cups and tumblers, providing a secure, leak-resistant seal for everyday drinkware use.
Q: What material are the silicone spill-proof plugs made from?
A: The plugs are made from food-safe silica gel — a flexible, durable, and BPA-free material that is safe for use with both hot and cold beverages.
Q: How do I clean the silicone spill-proof plugs?
A: Cleaning is simple. Rinse the plugs under warm running water or place them in the dishwasher for a thorough clean. Their non-porous silicone surface resists odors and staining.
Q: How many plugs are included in the set?
A: Each order includes 3 silicone spill-proof plugs, so you have extras on hand for multiple cups or as convenient backups.