Amazon offers Plano 3640 Waterproof Stowaway Storage Box for . Free shipping with Prime or on orders over $25.

Product Description: 
Compartment Box, Number of Compartments 5 to 20, Number of Removable Dividers 15, Overall Width 10-3/4 In. , Overall Height 1-3/4 In. , Overall Depth 7-1/4 In. , Material Polypropylene, Color Clear, Latch Type Cam Action, Latch Color Black, Includes Continuous O-Ring, (3) Tight Closing Cam-Action Latches, 5-20 Adjustable Compartments. 
Features:

• Dri-Loc O-ring seal
• Three tight-sealing cam-action latches
• Creates 5-20 adjustable compartments
• Transparent for quick and easy identification of contents

Specs:

• Length: 10.75 in
• Height: 1.75 in
• Color: Clear
• Dividers: Adjustable
• Stowaway Size: 3600