Features: Please note that other accessories are not included. 100 percent new quality Applicable population: general Instructions: Please rinse with water before and after using double box and tweezers. The double box is filled with a layer of storage liquid and contains the lens(note that the lens is placed in the box, do not put on the edge of the double box) to tighten the cover. Notes: Shuhu Li liquid can not use detergent, soap and other washing. When using twin boxes, pay attention to the separation between the left and right. This product is compatible with various brands of nursing fluids. Ophthalmologists recommend that this product be replaced every 3 months. Note: 1. Manual measurement tolerance is 2-5g. Please don't mind your offer. 2. Because of the difference between different displays, the picture may not reflect the actual color of the item. Thank you very much! The package includes: 1 x Silicon gel bar 1 x Silicone tweezers