![Poly 15-3 Liquid Plastic Poly 15-3 Liquid Plastic](https://cdn11.bigcommerce.com/s-w28cucznaf/images/stencil/300x300/products/195/887/153U20__74123.1712092802.jpg?c=1)
Poly 15-3 Liquid Plastic
$112.00 - $417.00
A 1-lb block of non-hardening, sulfur-free modeling clay. Good for sculpting as well as reusable caulk for mold boxes and mold shells to make them liquid tight.
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