12-Color Rainbow Stackable Building Block Crayons for Kids

12-Color Rainbow Stackable Building Block Crayons

Make drawing time twice as fun! These 12-Color Building Block Crayons combine the joy of stacking with the creativity of coloring. Each crayon is shaped like a building block, so kids can mix, match, and stack them into fun tower sculptures — and then use them to draw vibrant, rainbow-bright artwork. Perfect for young artists, classroom activities, birthday party favors, or creative gift-giving.

Why Kids (and Parents) Love These Crayons

• 🌈 12 Vibrant Colors — A full rainbow spectrum for expressive, colorful drawing and art projects
• 🧱 Stackable Block Design — Each crayon snaps together like a building block for interactive play and easy storage
• ✏️ Smooth, Bold Color Payoff — Wax-based formula glides across paper for rich, consistent color
• 🎨 5 Color Set Options — Choose your favorite set to match your style or expand your palette
• 🎁 Great Gift Idea — A delightful birthday or holiday gift for boys and girls who love art and building toys
• 🏫 Classroom & Home Ready — Ideal for school art projects, doodling, journaling, and DIY crafts
• 🧒 Kid-Friendly Size — Easy for small hands to hold, grip, and control

Product Details

• Colors Included: 12 (full rainbow set)
• Material: Wax / Plastic casing
• Design: Stackable building block shape
• Available In: 5 color set options
• Best For: Ages 3 and up, art projects, school supplies, party favors

Please note: Due to hand measurement, size may vary by approximately 1–4 cm. Colors may appear slightly different on screen versus in person due to monitor settings.

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Learn more: MedlinePlus on child safety

Frequently Asked Questions

Q: What age are these building block crayons suitable for?

A: These stackable building block crayons are designed for children aged 3 and up. The chunky, block-shaped design is easy for little hands to hold and grip, making them great for toddlers, preschoolers, and early school-age kids. Adult supervision is recommended for very young children.

Q: How do the stackable crayons work?

A: Each of the 12 colored crayons is shaped like a classic building block and can be stacked on top of one another, just like interlocking toy bricks. Kids can build towers, create patterns, and then use the same crayons to color and draw — making playtime and art time one and the same!

Q: Are these crayons safe for children?

A: These crayons are made from wax and plastic materials commonly used in children's art supplies. They are intended for creative drawing and crafting use. Always supervise young children during use and keep small pieces away from children under 3.

Q: Do the building block crayons work on regular drawing paper?

A: Yes! The wax-based formula delivers smooth, bold color on standard drawing paper, sketchbooks, construction paper, and most other art surfaces kids typically use for projects and doodling.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.