50pcs M6 x 1.0 x 3D Length Threaded Inserts Wire Thread Inserts Steel Sheath Helicoil Type Screw Repair Sleeve Assortment Set healthDE_Feb2024 You need Dolger blue light NOT COMPATIBLE with K You need Dolger blue light blocking glasses if you have the following symptoms: Dry & Tired Eyes No more Tired Eyes No more Tired Eyes Blue light blocking glasses relieve eye strain and eye strain Minimize Blu ray headaches Blue light filter glasses Minimize from digital screens Insomnia Better computer glasses are Long time last : Pain relieving patches can last up to 12 24 hours depend on the applied areas then the screw hole can be used as normal suitable drill bit diameter is 6