PopSockets® offer a secure grip for texting or snapping the perfect selfie, and propping your phone up for catching the latest video. Just "pop" & expand one whenever you need a grip or stand for those brilliant pix, videos, or posts. This one features a classic black marbled design. Phone grip and stand Compatible with most cases, but may not work well with silicone or waterproof bases Diameter: 1.5 in. / 3.81 cm. Material: Plastic Style Number: 31450