<P> Due to process limitations, our coaster molds may have slight textures on the surface, and sometimes there may be tiny dark dust in the silicone. These will not affect the quality of the finished product. If you have any questions, lease feel free to contact us. </P> <P> <b>Product Description: </b><br/> High-quality silicone, safety, high Flexible, full transparency, Super easy to de-mold<br/> The mold is used to create Round coaster, beverage coaster, bowl mat etc.Mold is reusable.<br/> It's not super soft, the bottom of the middle is not easy to bend<br/> the diameter of casted product: 3.94"(10cm)<br/> Please do not use strong corrosive glue, which will shorten the life of the coaster, and even lead to the failure to demould and damage the mold.<br/> </P> <P> <b>Package included: </b><br/> 4 pcs Round Silicone Mold, size 3.94"(10cm) <br/> </P>