The product is composed of the bag, pressure sensitive adhesive and isolation paper. The bag is made of polyvinyl chloride (PVC) film coated with nonwoven materials. [Use Method] 1 Tear off the isolation paper and the small round hole and stick it to the affected part. 2 When the excrement in the bag reaches a certain quantity, change the bag immediately. If there is gas in the bag, use a needle to poke the upper part of bag and discharge the gas. 3 For the patient who has bigger colostomy, cut a bigger hole to make it suitable.