Applicable age: 6 months or moreProduct features:* multi flow valve mouth anti choke design， do not suck， baby can control the flow more suitable for young children* special soft silicone Straw， soft and comfortable， to protect the baby tender mouth.* use advanced anti leakage straw type design， in any case will not be leaking water.Body specific waist curve design， non slip， easy to hold.Using method:According to the baby to drink water like to bite straw this characteristic design， straw has three lines， let your baby's teeth just buckle here， nibble straw flow valve at the bottom， you can easily sucked out of the water.Product structure / material:Sliding cover cup cover / food grade PP: high temperature resistant 120Leak proof Straw / food grade PP: high temperature resistance of 120 DEG CGasket / food grade liquid silicone: high temperature resistance of 120 DEG CWaist type non slip cup body / food grade PP: high temperature resistant 120Silicone soft mouth / food grade liquid silicone: high temperature resistant 120Convenience: nylon strapRemoval and installation of straw:Remove: remove the white hard tube， and gently pull out the soft straw from the inside of the lid;Installation: the hose from the inside to the threaded lid， to gently pull suction hose until heard the soft card "pa" a sound soft straw into the lid， small protrusions of the straw alignment set into the lid into the pores， put on white hard tube filled with water leakage test.**Water feeding tips:Some babies may not be very adapted to the beginning， this training cup and ordinary straight through the straw training cup is different， with the valve to prevent choking design， the baby can control the flow.* baby can suck nibbling.* use the way to suck the milk.At the beginning of the do not use suction cups baby Mommy do not have to worry， decorate the water， when the baby is in a good mood， take to him and let him biting the side of his play， soon baby will find their own tips smooth water.