Trio Supplement StorageThe Trio Supplement Storage container has 3 1500ml chambers and is perfect for a 3 part dosing system. Each chamber has measurement lines in 50ml increments for level checking at a glance. Each lid has a built in stirrer for easy mixing, which comes in handy with dosing solutions that tend to precipitate. It also weighs the lid down for a more secure fit. Each Trio Supplement Storage Container measures a compact 12. 5" x 4. 25" x 7" tall (7. 5"