Note:putting some organic coconut oil on the tip of the insertion part of the applicator. Stop at the parent-proof stopper. Only insert the little tip until you hear a whistling noise which indicates gas relief Product Specifications: Quantity: 10pcs Color: White Features: A natural solution for colic, constipation, and other gas-related problems. It is a single-use tube t helps babies get rid of excess gas. How To Use: 1. Gently massage the baby's abdomen down the direction of the intestines 2. Put lubricant on the catheter (coconut oil is recommended, but any other lubricant is also acceptable) 3. Lift your baby's legs and place a changing pad under your baby's bottom. 4. Gently insert the catheter, wait for a while, and hear a whistle-like sound, the baby smoothly discharges the gas, and discard the catheter package.