four different-sized rings

Spout requires no cover

Thin enough to be worn with shoes

Two-way stretch

Mini ONE Balloon Button Kit 14 fr x 4-2/5 cm Speaking Valves four different-sized ringsApplied Medical Technology Mini ONE Balloon Button Kit 14Fr Dia x 4 2 5cm L Stoma, Silicone, Beige Bolster Port The AMT Balloon Mini ONE product line offers a 30% lower profile external bolster, and is made from the highest grade medical silicone to reduce skin irritation and improve patient comfort. The soft and flexible external bolster is easy to clean and less bulky. Apple shaped balloon design reduces leaks. Proven superior balloon life lasts