These waterproof 4-Latch tackle trays are built to handle all of your tackle storage needs. The tackle trays are designed to be secure and waterproof. Every box features a secure four latch system, a watertight seal to keep water and moisture out and a gray tint to help protect lures from fading. They are customizable from six to 21 compartments (3700) and five to 13 compartments (3600). Two trays per pack.

https://www.p65warnings.ca.gov/