M3 M4 M5 Threaded Inserts for Plastic 3D Printing Heat Set Insert Kit 145pcs M3 M4 M5 Kit 145 home2023 depending on the size of

depending on the size of the pain area

safe for baby delicate skin

30mg Sansho

Safe for the Whole Family: Contains no harsh chemicals

Wireless Remote Control Plug In

M3 M4 M5 Threaded Inserts for Plastic 3D Printing Heat Set Insert Kit 145pcs M3 M4 M5 Kit 145 home2023 depending on the size ofM3 M4 M5 Threaded Inserts for Plastic 3D Printing Heat Set Insert Kit 145pcs These threaded heat set inserts are very helpful when you need to add threads to plastic molds or 3D printed parts, these inserts featured a tapered end which made it much easier to insert it into the plastic parts, just heating up your soldering iron at around 392 200 ,wait for a few seconds till the plastic flow around the insert then push it in with a little pressure,