Material: Made of high-quality ABS shell, metal blade and silicone key chain, which is safe, odorless, fine in workmanship and durable, and can serve you for a long time! Packaging includes: You will get 4 portable package openers, blue, white, pink and purple. Size: 6 * 4cm /2.36*1.57 inches. Please see the picture for the detailed size (the color of the picture is slightly different from the real thing due to lighting problems). Design: This letter opener adopts lovely cloud appearance, with smooth edge lines and delicate texture, which is comfortable to hold. Telescopic design is adopted inside, which can slide easily. There is a slot at the front end. When in use, the blade is pushed into the slot and fixed, and can be retracted after use to ensure safety. Easy to carry: This retractable mini art knife comes with 4 silicone key chains, which is unique in shape and allows you to hang the art knife where you need it. It is suitable for carrying out and very practical. Widely used: The lovely envelope cutter gives you a comfortable experience, which is very suitable for opening daily express boxes, envelopes, letters, parcels, paper tapes, plastic bags, food bags, etc., and can also be used for DIY projects and handicrafts; Suitable for family, office, school and business travel.