The present invention relates to a wearable device (1) for the supply of materials and/or instruments for dental restoration. According to the invention, the wearable device (1) comprises a support body (3) in which a plurality of housings (5) are obtained, where each housing (5) contains a different composite for dental restoration. An elastically deformable ring (9) adapted to fit the finger of an operator is also associated with the support body (3).