This diffusion bottle is made of quality metal which is not easy to oxidize, and cause allergic reaction, keep shiny when you wear it. It surface design looks so beautiful. Portable, personal for using your essential oils wherever you may be. Add your favorite oils and use . Perfect for your purse, car, office, nightstand, pocket, backpack, briefcase ... . Feature - Color: Color. - Material: Metal. - Size: 9.3x1.9x1.9cm. - This set includes 5 personal , each in a different rich metallic color. Each has an metal outer shell and removable glass inner container that holds the wick. - Simply disassemble the , insert a wick in the glass bottle with 1/4" remaining above the lip, and drip your chosen oils on the wick. Reassemble the . - Easy to use: simply remove the cap, bring the close to your nose and inhale. - Secure storage: the fits snug preventing leakage and ensuring a aroma. - Anyone: It's a unisex gift on any occasion, perfect for your girlfriend, family members, friends, teachers and workmates. Package list: 5 x Essential Oil Bottles