Easy to Demold： You just need to twist the silicone resin molds and release your crafts out of your molds after the resin is completely cured. Your piece comes out of the mold easily, while the mold maintains its shape. You can also use a resin mold spray, which helps for removal and extends the life of the molds. Perfect Gif： It is a great present for resin lovers, craftsman and jar collectors. With our cute jar mould, you could make many special and useful jar to your family or friend as birthday, Thanksgiving, Christmas, anniversary, housewarming, wedding present. Tips and Protection： 1. We only provide silicone molds. Please do it yourself! 2. After squeezing and deforming, only need to rest for a period of time, and then restore the state. 3. After use, please wash with water, then dry, lay flat, and store in a cool place. 4. Avoid heating and sharp tools. The lid and jar are a perfect fit. Perfect size and threads line up for a tight seal. The cured resin jar can hold about 7.5oz of water, size:opening 3 inch,bottom base 3.2 inch and height is 3 inch. This round shape storage box mold is made of quality silicone material, durable for long time using,The surfaces of the mold are smooth, making the objects easy and quick to demold and can ensure the integrity of its shape. This is a must have for resin molds. Easy to use just need to gently push around a mixing stick to prevent bubbles in the button parts. The resin box mold are easily to de-mold. You just need to twist the tray resin molds and release your creation out of your molds.