Alliance Universal Slip-On Grip - Instantly Add a Secure, Comfortable Grip and Provide Strength and Torque - 2 Each of 4 Color Coded Sizes (2251) Use Small Slip-On Grips on nail polish bottles, hangers, hammer handles Use Medium Slip-On Grips on slippery bottles or lids, color identification Use Large Slip-On Grips on baby bottle or sippy cup, condiment bottles Use Extra Large Slip-On Grips on canteen bottles, prevent slipping on cutting boards and kitchen gadgets Made in the U.S.A.