NovScent Premium Refillable Empty Rollon Bottle Set Include 6 Piece 10ML Roller Bottles and 1x Green Carrying Case for DIY Essential Oil Perfume Storage (Rose Red) FUNCTIONAL! Protects and holds 6 roller bottles . Never again guess what bottle you are grabbing. Get what you need QUICKLY! INDESTRUCTIBLE! Thick Felt Material case . Double-stitched. Lid Opener Included QUALITY ROLLER BOTTLE ! The stainless ball is made by 316L steel . medical steel . Very safe material . you could use the roller bottle to do a face massage or DIY lipstick . No allergic COMPACT SIZE! Perfect for travel, you will not even notice this bag in your purse or pocket. Great for MEN as well. Satisfaction Guaranteed . always welcome to contact sales support before purchase or after purchase , your questions mostly will be reply within 4 hours (within 12 hours )