... 2.softness, durable, reuseable and anti-slip Silicone Gel Heel Cups Product specifications: Item No.: JYZ-HC-2Material GEL,TPRColor clearSize ... crack resistance, stress-relieve.2.Made from cushioning gel for super impact absorption.3.Thin and transparent, unnoticeable in all ... simply put your gel cushions in the heel of your stilettos, boots,party shoes or those strppy sandals. Silicone Gel Heel Cups