Resin Mould Set: This silicone resin mold set contains 5 pieces of square resin molds of different sizes, including 5cm, 4cm, 3.5cm, 2.5cm, 2cm. All kinds of sizes can fulfill your various needs.Safe and Reusable: These resin casting moulds are made of high quality silicone, flexible, durable and reusable. You just need to wash, dry them after use and keep them in a cool place.Easy to Use: With these casting molds you can DIY at home. You just need to pour the resin material into the mould and wait for it to shape and harden. Then you can take your work out.Widely Used: These box resin molds are not only used for making storage box, but also can be used for making the soap, candle, cup, key ring, decoration, pen holder and so on.DIY Gift Tools: With these epoxy resin moulds, you can set out to make some exquisite presents or Souvenirs for your friends, families or teachers as Birthday, Christmas, Thanksgiving Days gift.