We are able to make your custom-made hair replacement if you send us your used hair piece (or a template), hair samples and order form. We have different base model available .You can choose according to your situation .Super welded mono lace, fine Swiss lace and ultra thin skin can be randomly coordinated to form a comfortable hair piece base. Ultra Thin Poly Skin base model, we can make Hair line is parted according to your specification; available in true transparent color; Does not discolor from perspiration; completely transparent, soft and stretchable; undetectable all super thin clear polyurethane .;no professional maintenance is required. Specifications: 5" x 7", 6" x 8", 7" x 9" breathable air holes for comfort.