Featuring water resistant and proof properties, these 2.50cm thick liners can be precisely trimmed to organize tool, electronics, or fragile items without adding bulk to your toolbox or luggage for securing workshop tool during jobs site commutes, safeguarding collectibles in storage unit, or cushioning glasswares during home renovations Ideal for mechanics, enthusiasts, and outdoor workers who require portable protections for precise instrument, automotive parts, or delicate craft supplies during transit Crafted from lightweight yet durability EPE foam, these 4pack toolbox foam inserts deliver superior shock absorption against impacts up to 20kg while remaining easily customizable to fit any container The recyclable EPE foam construction with industrial functionality, offering long last protections against scratches, and accidental drops