Protect your valuable poker chips from moisture and air with coin tubes. With double locking seals, and screw on lids available, they won't allow moisture in, and with the square design they will not roll around. They are great for safety deposit boxes being as they stack nicely. Top quality, archival safe, and made in America. Each tube holds 20 casino size poker chips (39mm). 99% of all casino and home style chips are 39mm. NOTE: Chip in picture not included!