[Premium Material]: The wax molds made of PET material, environmentally friendly, healthy and tasteless, will not interact with or dyes and affect the of the wax block.These wax clamshells are sturdy, with a seal to candles stay [Reusable]: The wax molds has a high , you are not easily damaged during use, and can be used for secondary recycling The wax pour temperature for these wax molds is up to 150 Fahrenheit[Avoid Messy]: These wax containers' thickness of the plastic to 0.5mm, to more durable and easy to separate, Avoid Messy "Blow Outs" and easy to [DIY Wax Melts Essential]: Perfect for making all types of wax tarts or soap. It can also be used as a Christmas gift or birthday gift to and . the suits and they will miss you whenever they use itColour: TransparentMaterial: plasticPackage Contents:30 x candle melting moldsOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.