Crafted from highly density EPE pearl cotton , the 400x300mm foam lining is lightweight yet durability , offering exceptionals cushioning to absorb impacts and reduce vibrations damage for reliability item preservation Ideal for enthusiasts , professional mechanics , and tool users seeking secure and adaptable solution for organizing and protecting their valuable gear in various environments This tearable grids pearl cotton lining features a 15x15mm grids customizable design for effortless sizing , superior waterproof and shock absorption protections to safeguards your tools and equipment effectively Perfect for applications like lining toolboxes , packaging precise instruments , electronics , or devices , ensuring safe storage and transport while minimizing damage risks With its long lasting resiliences and user friendly tear to fit functionality , this foam liner maintains peakly even under frequent use , extending the lifespans of your essential, Manufacturer: Cnrfeoap