Using PC lenses formerly known as POLYCARBONATE (polycarbonate) lenses, PC is a kind of professional polyester lens that is lightweight, wear resistant, impact resistant and has high light transmittance. Its low refractive index and relatively high light transmittance. Using pure cotton high elasticity elastic band, the length of non-slip (or ordinary) high elastic elastic band can be adjusted freely, which can fit any head wearing. The color box packaging is more advanced in appearance, and the transportation is more stable. Folding design Foldable design, easy to carry out and easy to store Stomach design There are vents on both sides to allow air to circulate inside glasses and prevent the generation of moisture Fit design The head and chin are equipped with precision elastic straps, easy to adjust, to make the dog very comfortable to wear Design of sponge The frame is surrounded by a sponge, so the dog will not feel uncomfortable when wearing it normally Product frame length 15 * width 4.5 length of the lens 5 * lens width 3.5cm The strap can be adjusted, the upper jaw strap is 22-40cm, and the lower jaw strap is 16-26cm Note: there will be 1-2mm error due to manual measurement Prevent chipping Block strong wind Prevent fogging B wreck the sun Name: Heart glasses for pets Color: white, blue, red, pink, black (optional) Scope of delivery is subject to the first main picture Weight: 70g Applicable: small dogs, medium dogs Material: AC plastic Polycarbonate EVA Nylon strap Store tips: 1. The size is manually measured, please allow the error (1-3cm). 2. Due to the different monitor pixels, there may be some color difference, please refer to the actual product.