Description: 1. Ergonomically designed tanning glasses can effectively protect your eyes and protect them from light damage. 2. The tanning goggles have a detachable buckle that can be adjusted to fit different head shapes. It is comfortable to wear and will not oppress the eyes. 3. The size of the tan glasses is about 16*3.5cm/6.29*1.37in. It is small and portable. You can put it in the glasses case and take it with you. 4. The glasses are suitable for indoors or outdoors, beach, seaside, etc. You can use them with your friends. Specification: Material: Silicone+PVC Size: 16 * 3.5 cm / 6.29 * 1.37 inch Color: Black Package: 4x Goggles 2xPVC Goggles Case Notice: 1. If you have any problems with damaged size, light transmittance, etc., please stop using it and contact us at any time to issue a refund for you. 2. The size data is manually measured, there is an error of 1-2 cm.