Eyebrow Mapping Kit with Builtin Bubble Leveler Black Key benefits Builtin bubble leveler for precise symmetry: horizontal observation device in the center of the arch ruler helps you measure and draw consistent eyebrow lines, reducing time spent on adjustments. Durable construction for repeated use: made from aluminum alloy for a sturdy, longlasting tool that holds shape during mapping and microblading preparation. Accurate, even coloring: adsorption sponge produces smooth, even pigment application when used with your preferred ink. Thread and hooks are designed to stay secure and slipresistant. Ready for professional and beginner use: an allinone eyebrow mapping kit that supports accurate brow placement before microblading, permanent makeup, or manual shaping. Product features Color: Black Material: aluminum alloy frame, adsorption sponge, wound thread with antislip hooks Extralong string length for flexible reach and multiple brow sizes Builtin horizontal observation device for realtime leveling Ink or pigment not included How it solves common problems Symmetry issues: the bubble level and marked arch guide enable even measurements across both brows, improving consistency between left and right. Time spent correcting lines: the leveler and secure thread reduce guesswork so you can mark and color brow lines more quickly. Slipping or loose thread: antislip hooks and properly wound thread maintain tension and line accuracy throughout the mapping process. Usage tips for results Wind the string in the correct direction as indicated to maintain a straight horizontal line. Keep the thread taut while applying pigment with the sponge for sharp, clean lines. Use your preferred brow pigment or ink; pigment not included. Practical applications Salon brow shaping and microblading preparation: align and map brows before microblading sessions to ensure consistency and client satisfaction. Athome grooming and practice: beginners can use the kit to learn mapping techniques and practice shaping with a reliable leveling guide. Permanent makeup and brow tattoo artists: use as a precision tool for planning and marking brow placement prior to treatment. What you receive Aluminum alloy arch ruler with builtin bubble leveler adsorption sponge for pigment application Wound string with antislip hooks This eyebrow mapping kit combines precision, durability, and ease of use to make brow mapping and preparation more accurate and efficient.