5 Pack 18" X 23" Expanding Packing Foam, Expanding Foam for Pc/Electronic
𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐑𝐞𝐦𝐢𝐧𝐝𝐞𝐫: The foam bag expands rapidly. If it is a large box or a large computer chassis, you may need to use two foam bags. 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧: 1. Squeeze liquids in Zones "A" and "B" to thoroughly mix.