PENKIDDO White Chalk Pens, 6 Pack Liquid Markers for Blackboards with 4 Tip Sizes (1mm, 3mm, 6mm, 10mm), Wet Erase Pens Chalkboard, Windows, Glass, Signs - Includes 40 Labels

Silky-Smooth Writing: PENKIDDO liquid chalk pens deliver bold, opaque white pigment in a single stroke. These premium chalk markers provide flawless coverage on chalkboards, glass, whiteboards, and ceramic tiles with zero graying, streaking, or bleeding. Your messages, menus, and artwork achieve crisp, high-contrast visibility on dark surfaces every time. Effortless Erase: These chalkboard pens for blackboards wipe clean with a damp cloth. No chalk dust, no ghost marks, no surface scratching—PENKIDDO blackboard pens keep your boards pristine without whitening or aging. Save hours of scrubbing and extend your writing surfaces' lifespan for years of reliable use. Odorless & Safe: These chalkboard markers feature a water-based formula with no irritating odor and zero organic solvents. Non-toxic and gentle—safe for children in classrooms and craft activities with no respiratory irritation or stained hands. PENKIDDO chalk pens for windows and glass let you breathe easy and keep spaces hygienically clean while creating without worry or mess. Universal Surface Compatibility: PENKIDDO window pens write flawlessly on glass, green boards, blackboards, acrylic, shop windows, ceramic tile, car glass, and memo boards. These versatile glass markers cover every scenario—from café menus to kitchen labels to storefront displays. Eliminate the need to purchase multiple marker types for different surfaces. Various Nibs & Bonus Labels: Set includes 1mm, 2×3mm, 2×6mm, and 10mm mirror pens, with 3mm and 6mm pens featuring dual-tip design: chisel flat end plus round bullet end. Four distinct tip styles for elegant lettering, italics, and bold headers, plus 40 bonus labels for stylish, wipe-clean tagging. Perfect for organizing glass jars, spice containers, and seasoning bottles with professional-looking, customizable labels.