Specification: Item Type: Baby gas reliever Material: Silicone Product Size: Approx. 10.4 x 2.5 x 2.5cm 4.1 x 1 x 1in Package List: 12 x Gas Colic RelieversHow To Use: Massage baby belly downwards, lubricate tip and lift legs, have diaper in place,and insert baby gas reliever, wait and listen for fart whistle, toss it. Gas Reliever: Inserted into the anus of the baby to release gas immediately. Help the baby expel excess gas without taking drops or drugs. An excellent substitute for gas decompression drops. Package Including: 12pcs infant gas reliever for baby is to provide immediate relief for your flatulent baby. Best baby shower gift for new mom and dad. Safe design: Long enough to pass through the muscles of the sphincter to capture gas and stimulate it, with plug to prevent the tube from being inserted too far. The circular tip will not cause any discomfort when inserted. Silicone: Green colic reliever is made with hygienic materials, safe to use and don't damage baby body, immediately relieve flatulence and colic.