Skin Grip Adhesive Patches For Dexcom G7 CGM Waterproof Sweatproof Cover 20Pk Product Description* For best results, prep skin with an adhesive barrier solution like Skin Tac. Apply the sensor, then apply the patch, peeling and placing one tab at a time. Wait at least 1 hour before any physical activity.Return Policy: We offer a 30 day return policy from…