Specification<br> Plastic Jars Material : High Quality PET Plastic<br> Color : Transparent<br> Capacity: 4oz<br><br> Package Include<br> 24pcs 4 Oz Empty Clear Plastic Slime containers With Lids<br> 24pcs Labels<br><br>Warm Tips<br> Not suitable for hot liquid and sample. Don't put them in the dishwasher,they are made from PET Plastic.