For Oppo Watch 4 Pro / Watch 3 Pro Protective Case Hard PC Hollowed-out Watch Cover with TPU Hydrogel Film - Ink Blue Made of high-quality PC material, lightweight and durable Precise cut-outs make easy access to all controls, buttons, sensors and watch features Protect your watch against scratches, shock, dust, and offer external protection Fits your watch nicely and is convenient to use, bringing you comfortable use feeling Comes with a TPU film can resist scratches and damage from unwanted scratches Specifications: Material: PC Product size: 41*52.5mm Compatible with: Oppo Watch 3 Pro Oppo Watch 4 Pro Package included: 1 x Watch Case 1 x TPU Hydrogel Film Watch not included