4 sets seafoam leak proof stopper, each set contains 1* straw cover, 1* round lid leak stopper, 1* square spill stopper. Made of food-grade odorless silicone, compatible with Stanley Quencher H2.0 FlowState Tumbler 30oz & 40oz
This spill proof set compatible with Stanley offers all-round 360°anti-spill protection, no more spills if your tumbler is accidentally tipped over
Enhances the drinking experience by softening the hardness of the silicone and cutting a slit in the round lid stopper for air flow
Place the straw cover cap on the straw to prevent dust; Squeeze the square spill stopper into the sip part to seal for anti leak purpose; Round lid spill stopper is installed underneath the cup lid, press it downwards
A wide range of color options to perfectly match with stanley cup. Why not take this cup accessories as a gift for family, kids, and friends
