A silicone back cover for the Oppo A16 4G is a flexible, shockproof case crafted from premium liquid silicone or soft rubber. It features raised 1.2mm bezels to protect the camera and screen, an anti-slip grip, tactile button covers, and precise port cutouts.

Material Composition: Made of soft, durable liquid silicone with a smooth, matte finish that resists fingerprints and repels dust. Most high-quality options feature an upgraded thickness of 2.0mm for robust impact absorption without adding extra bulk

Camera & Screen Protection: Designed with raised edges (typically 1.2mm) around the camera bump and display screen to prevent scratches and cracks when placed flat on surfaces. 

A standard silicone back cover for the Oppo A16 (4G) typically measures approximately 16.5 x 8.0 x 0.7 to 1.0 cm.