Multipurpose 4 deep hole marker pencil set - Ideal for bathroom installations, wood processing, and decoration projects - Contains 4 markers designed for deep hole marking Waterproof and high visibility marks - Ink is waterproof, providing durable markings in damp or wet environments - Color options include blue and red; these colors are widely available and provide clear visibility Key attributes - Function: reliable marking tools for construction, carpentry, and design work - Compatibility: suitable for use on common surfaces encountered in bathrooms and woodworking - Size and performance: compact marker pencils that deliver consistent markings with waterproof ink Practical applications - Bathroom remodeling: mark tile cuts, fixture placements, and layout lines before installation - Woodworking: mark drilling holes, cut lines, and reference points on furniture or cabinetry - Decoration projects: outline designs on wood, walls, or decorative panels prior to finishing This marker pencil set offers dependable, waterproof markings with blue and red color options to enhance visibility across typical bathroom, woodworking, and decoration tasks.