ZHEGE Combination Padlocks, 4 Digit Waterproof Lock for Gym, School Locker, Fence, Toolbox, Gate (Black, Pack of 2) Black Color:Black They are made of wax

They are made of wax and a little resin

Prevents the screw from pulling through the material

which determine the type of driver required to install and remove the screw

Made of Nylon

Meets all OSHA Safety requirements

ZHEGE Combination Padlocks, 4 Digit Waterproof Lock for Gym, School Locker, Fence, Toolbox, Gate (Black, Pack of 2) Black Color:Black They are made of waxZHEGE Combination Padlocks, 4 Digit Waterproof Lock for Gym, School Locker, Fence, Toolbox, Gate (Black, Pack of 2) Product Features Set Your Own Lock Combination: The 4 number combination lock takes 10 times longer to crack than a 3 digit lock. You can set any combination with 10000 unique choices that you know they are more reliable and safer. Easy to Use: Setting or Resetting is easy following the instructions which are always included. Large