Riverside 3D Construction Paper Combo Case, 10 Assorted Colors, 9" x 12" and 12" x 18", 2,000 Sheets It meets International Electrotechnical Commission

It meets International Electrotechnical Commission (IEC) safety standard 61010 and is certified for category I installations up to 1

Brand you can trust

Klein offers a lifetime warranty on material defects and workmanship for the normal life of the product

to ceramic

science projects or any other use where stable voltage up to 30 volts is required

Riverside 3D Construction Paper Combo Case, 10 Assorted Colors, 9" x 12" and 12" x 18", 2,000 Sheets It meets International Electrotechnical CommissionSuper heavyweight groundwood construction paper 100% recycled content Paper has soft eggshell finish Durable sheets are ideal for 3D models and STEAM projects Acid free and recyclable Riverside 3D Construction Paper is the only super heavyweight construction paper made with 100% recycled fiber content. It is 75% heavier and five times stronger than the leading national brand, and ranks #1 in color consistency among all groundwood construction papers.