Panasonic DMW-EC1 Eyecup for Lumix GX7 Mirrorless Micro Four Thirds Digital Camera Compatibility: Panasonic LUMIX GX7 Mirrorless Micro Four Thirds Digital Camera Material: Silicone rubber Dimensions: Approx. 0.8" (2.03 cm) long Weight: Approx. 0.2 oz (5.6 g)