Enriching essential oils, argan infused with jasmine, will revive your cuticles before your very eyes. Our cuticle case is made of bamboo and is reuseable. How the refill works: When you purchase the cuticle case with the refill service, reuseable bubble wrap packaging will be included. Just post back the empty bottle and we will fill it up and post it back to you. The refill service is valid for unlimited refills for a period of 12 months from the date of purchase.