Star Nail Natural Nail Client Guard. Star Nail Natural Nail Client Guard for proper implement sterilization are very big concerns in today's nail industry. This kit is very economical and has the basic requirements for a natural manicure. Contains 2 Birchwood Sticks, 1 Manicure Scrub Brush, 1 Plastic Sanitizable File, and 1 Effervescent Manicure Soak Ball.