4 Sizes Combination: 4 sizes make more usage scenarios possible, 2 sets for each size. Kids can also paint what they like on the panel. fit for most professional artists, hobby painters & beginners. Finished canvas painting can also set anywhere you want.
pouring
Boat Foam – Pouring Expanding Flotation Foam – 2lb density closed cell Polyurethane – 1 Gallon – Single Component needs only mixing with 1% to 5% water – Waterproof, Thermal Insulation, Soundproofing.
-Good propeties for flotation , waterproofing , sound proofing , thermal insulation.