SlingGrip® is an American-made universal patented smartphone grip that sticks flat to the back of your phone, tablet or case with its 3M® no-residue adhesive. SlingGrip improves functionality of smartphone use and provides security, preventing drops and damages. The proprietary elastic blend is custom made for maximum comfort, strength. Materials: Plastic, Elastic. Size (approx): 2.625" W x 0.875" H / 6.7 x 2.2 cm.