1. A tube crimper for getting every last bit of color out. This one is from Gill Mfg. 2. YS Park XL 122 tail combs for the most precise foiling! 3. @k18hair professional treatment for protecting and repairing the hair during any chemical service! 4. N°6 Carbon foiling board Long, amazing for long hair and XL foils.5. Bioprogramming Beauty Devices for healing the hair as I style! #hairbycaitlyn #k18hair #hairhacks #behindthechair @behindthechair.com