• Transportation Felt Building Kit - 72 Pieces
  • Transportation Felt Building Kit - 72 Pieces
  • Transportation Felt Building Kit - 72 Pieces
  • Transportation Felt Building Kit - 72 Pieces
  • Transportation Felt Building Kit - 72 Pieces
  • Transportation Felt Building Kit - 72 Pieces
  • Transportation Felt Building Kit - 72 Pieces
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Knop Knop

Transportation Felt Building Kit - 72 Pieces

Build limitless creations with this 72 piece felt building kit! Knop Knop's unique snap and connect technology makes it easy for your child to create everything from a tractor or train, to a giraffe or a dinosaur using soft, moveable parts that snap into place. Lightweight and portable, these machine-washable parts are as soft as a stuffed animal!

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Find Your Child's Fit

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Ten Little Size

You don’t have to account for wiggle room – we already do!

Size Foot length (cm) Foot length (in)
Baby Booties
Little Kids' Shoes
Big Kids' Shoes

Ten Little Socks

We made our sizing as easy as a-b-c and mapped your little one's Ten Little shoe size to our socks. Not sure about your child's shoe size? Find your child's fit

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Ten Little
Shoe Size
Small 4 - 6.5
Medium 7 - 9.5
Large 10 - 13
Youth 13.5 - 4Y

We already included room for growth and made our socks stretchy.

Hats

Please measure your child’s head for the best fit as pictured in the drawing. Both style hats are adjustable for the perfect fit.

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  Head size (cm) Head size (in) Approx. age
Bucket Hats
Small 45 17.7 0-6M
Medium 50 19.7 6-24M
Large 53 20.9 2-5Y
X-Large 56 22 5-12Y
Baseball Caps
Medium 46 (+/- 3) 18.1 (+/- 1.2) 6-24M
Large 52 (+/- 4) 20.5 (+/- 1.6) 2-12Y

Sunglasses

The flexible material of these glasses gives plenty of room to adjust and grow! For the best fit, you can also add on our strap and ear adjuster kit.

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0-2Y 2-4Y 4-12Y
Frame Width
(mm) 108 117.5 124
Frame Width
(in) 4.25 4.63 4.88
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Mittens & Gloves

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  Length (cm) Width (cm) Approx. age
Mittens
Small 13 7 0-9M
Medium 15 7.5 9-24M
Large 17.5 8 2-5Y
Gloves
Medium 20 9 4-6Y
Large 22.5 10 6-8Y
X-Large 23.5 10 8-10Y
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Additional Details
  • Dimensions: 19" x 6" x 4.5"
  • Made of hypoallergenic felt
  • Free of lead & phthalates
  • Ages 3+
About the Brand

Knop Knop gives kids the freedom to engage in open-ended play by experimenting with soft, flexible materials soft in a new and innovative way. Their high quality toys give children the opportunity to explore design and engineering concepts and foster their growing creativity.