These stretchy silicone capes are perfect for blocking your bong holes when you want to clean. The 3 included sizes will fit most bongs and give a nice airtight seal. These stretchy silicone capes are perfect for blocking your bong holes when you want to clean. The 3 included sizes will fit most bongs and give a nice airtight seal. FEATURES: non-stick silicone Included: 1x Large Cap / 1x Medium Cap / 1 x Small Cap