Application: Clean your nails with acetone polish remover; select correct size nail for each finger and set aside in order. Nails are sized by number, noted underneath nail. 1. Apply glue to natural nail. 2. Apply glue to back of artificial nail. 3. Align with cuticle, press on & hold for 5 seconds. Expert Tip: Apply enough glue to avoid air pockets, secure adhesion and extend wear. Removal: Do not force or pull nail off. Trim & file surface to disrupt protective top coat Soak nail in Kiss All or one Artificial Nail remover or acetone polish remover until soft. Wipe off softened nail & glue. Good for 6 months once opened.