It is Replacement Headband Screws + Replacement Hinge Pins + Screwdriver Tool Kit Repair Parts for Beats by Dr. Dre Solo/Solo HD/Solo HD Wireless Headphone Headband $39.99 B00TI469JK
8 Replacement Headband Screws Repair Parts + 8 Headset Replacement Logo Screws + 8 Replacement Hinge Pins + Screwdriver Tool Kit for Monster Beats by Dr. Dre Studio / Studio 2.0 / Studio Wireless Headphone Headband $13.68 B00TO4MR4U