Organizing your essential oils just got 10 times better. With magnets on all four sides, you can arrange and secure these silicone organizers in whatever way best fits your needs. The V-shaped slots fit all bottle sizes (5 mL, 10 mL, and 15 mL) and are easy to clean. Simply rinse or wipe your silicone organizers with a wet cloth. 6'' L x 1.75'' W x 6'' H 5.4 oz Silicone Fits a standard-sized kitchen drawer Essentials oils not included There are 4 peices in each set and I have two sets I have two sets of these both brand new. One set in box and one set not in a box. I even still had my receipt.