... weft. We can provide any machine accessories for this three head machine, such as thread, glue (glue for synthetic hair ... pieces, synthetic hair wigs and so on.3. Training head and Mannequin head.4. Hair extension tools:Micro ring, copper ring, ... section clip, extension brush, fusion connector, glue nail tips, finger protector, PVC protector, PVC organizer, glue stick, glue gun, glue grains, glue ...