Protect your Apple Watch screen from scratches and bumps.  The nano-coating is made of soft hydrogel film.  Compatible with this. Comes in packs of Two
 

• [Compatible With All Apple Watch Series ] fit for Apple Watch 38mm Series 1/2/3 40mm Series 4 / 5
• [Sensitive Touch] Only 0.1mm thickness maintains iWatch's original response sensitivity, ensuring quick app launching.
• [Maximum Coverage] Flexible TPU screen protector will fit your screen perfectly. It designed to offer the maximum amount of coverage for your iWatch screen.
• [Ultra Clear] 99% HD Clear screen protector with High definition transparency film and maximum resolution which keeps the bright and colorful image quality.