* Made of medical grade silicone or PVC+silicone; * The design is novel and practical, advanced and logical; * It is easy to operate by nurse. * Size: #1 for neonates/infants up to 5 kgs. #1.5 for infants 5-10 kgs. #2 for infants/children 10-20 kgs. #2.5 for children 20-30 kgs. #3 for children 30-50 kgs. #4 for adult 50-70 kgs. #5 for adult 70-100 kgs. * Packing: 1 pc/blister packing, 50 pcs/carton. * HS code: 90200000