How to keep the lenses in good condition? To safeguard the protection features of the glasses, and get the best of them, we recommend you gently wipe the lenses with a dry or damp microfiber cloth to clean the sides, ear and nose pieces, and store them in the case when not in use. Tips: We have 3 glasses of different sizes. Buy Professional 190-450&740-1100nm OD6+ Laser Safety Glassess,808nm Infrared Laser Engraving Protective Goggles;755nm,980nm, 1064nm, Industrial... Features: Protection band:190-450nm & 800-1100nm Lens color: green Frame color: black Transmittance ratio classification: 3 categories / shades Whether polarized: No Glasses structure: full frame Anti-UV level: UV400 Applicable scenes: outdoor sports Single package size 15.3 * 5 * 4.3cm Single weight: 60g Eyeframe size: 13CM*4CM(suitable for pets weighing 2.5kg-7.5kg) Product size: Please check the product picture. Features 1.Lens of glasses Hardening and impact resistance, material polycarbonate (POLYCARBONATE) Eye protection, UV resistant 2. Ventilation hole design Horizontal vents on both sides to prevent water vapor generation 3. Snap to adjust the size Double snap design, respectively control the adjustment of brain circumference and neck circumference 4. Soft foam cushion frame Foam cushion on the inside of the glasses to enhance the comfort of your pet 5. Elastic nylon headband Headband with stretch and elasticity. Package: 1pc Pet Laser Protection Glasses uvex UV400 | Reliable UV protection | uvex safety Uv Pet Water Anti Glare Sunglasses UV400 Pet 190 Laser Protective Glasses If your dog needs larger size(Pets 7.5kg-25kg), please check ASIN: B0C9M58LJW;If your dog needs small size glasses (pet 1.5kg-3kg),please check ASIN: B0C9LYCC5G 1.Lens of glasses Hardening and impact resistance, material polycarbonate (POLYCARBONATE) Eye protection, UV resistant, TPE frame 2. Ventilation hole design Horizontal vents on both sides to prevent water vapor generation 3. Snap to adjust the size Double snap design, respectively control the adjustment of brain circumference and neck circumference 4. Soft foam cushion frame Foam cushion on the inside of the glasses to enhance the comfort of your pet 5. Elastic nylon headband Headband with stretch and elasticity. Craft your next project with ease using this high-quality leather strip, perfect for a variety of crafting applications. At 1.5 inches in width and 42 inches in length, this versatile 5-6oz black leather offers ample material for intricate designs and durable wear Avoid using rough cloths or household glass cleaner, as these can scratch and damage the coating, defeating the point.