I tried putting sand in it twice, but I'm selling it because the size didn't fit the individual. It has been disinfected. It is fixed with magnets like a Reptiles Box. How about using it for small spiders and amphibians? .。.:*・゜ .。.:*・゜ .。.:*・゜ .。.:*・゜ ■ Products Acrylic breeding box, 2 pieces ■ Size Approximately 8.5 (width) x 10.5 (depth) x 6 (height) cm (85 x 105 x 60mm) ■ Condition Used once ■ Remarks We try to ship within 24 hours. Thank you. Multiple purchases Size We are selling products with the wrong type. Reptiles Amphibians Insects Spiders Frogs Newts Cage Reptiles Box Repbo