Spigen Liquid Air Case for Samsung Galaxy S21 - Matte BlackA thin protective case that does not significantly thicken the phone while maintaining its original design and shape. The liquid is made of durable and shock resistant TPU material, which increases grip and comfort of use. The product is perfectly fitted, fully functional and does not restrict access to external ports. Liquid is the perfect protective solution while maintaining minimal weight and thickness! All Spigen products are tested for abrasion