Made of non-toxic silicone, this soft top features extra bands for shock absorption. The top stretches and grips the opening of various cup sizes.
Give any cup a spill proof straw top in seconds! The Siliskin straw Top is a silicone top that stretches over and grips the top of multiple size cups and in an instant, gives it a straw top and makes it spill proof. Dishwasher, freezer and microwave safe. Hypo-allergenic and BPA free
check out our other Siliskin products- Including universal sippy tops for spill free learning to drink!