High Density Smoothfoam 1 1/2" Diam.Half Ball - Case of 810 Pack Quantity:810 projects that require sticking items

projects that require sticking items (pencils

21 1/4" x 18" x 1/2"

kinetic sand

3 1/4" L x 1 5/8" W x 2" H Smoothfoam DOUBLE BELL -CASE OF 1000 PIECES - Good Alternative to Styrofoam ®

25 lb/ft3 How is that figured out

High Density Smoothfoam 1 1/2" Diam.Half Ball - Case of 810 Pack Quantity:810 projects that require sticking items(Item# 18. 5 12) Smooth Styrofoam 1 1 2" Diam. Half Ball Case of 810 pieces Good Alternative to Styrofoam Smoothfoam is made from EPS (expandable polystyrene). It can be manufactured in different densities. Our High Density Smoothfoam items are over 4 lb ft3 density and our Low Density is 1. 25 lb ft3 How is that figured out? If you had a 1 cubic foot of our low density product it would weigh 1. 25 lbs and the high density would weigh 4 lbs. High