The perfect solution for stamp pad organization on your workspace! You will receive 6 bulk durable black plastic stamp pad storage trays with 3 slots in each to hold a total of 18 ink pads, most brands. Each pad slot measures approximately 3.18" x 3.54" x .88". Lip in back accommodates square pads so they don't slide to the back. Each tray has 3 pad slots, and you can stack all 6 trays vertical on your desktop, or hook side by side to go 6 across, 3 high configuration.