Test tube dark chamber

thingiverse

Transporting light-sensitive test tubes just got easier, thanks to this convenient device. You'll no longer have to dedicate precious cupboard or closet space for storing them safely - especially in bright environments. This smart design boasts a spinning carousel with a secure latching door that seals tightly shut, plus a handy handle that locks and transports the canister smoothly, all while keeping its delicate contents shielded from light.