Bricky Blocks Black Neck Tie You'll never have to outgrow building blocks when you don the Bricky Blocks Black Neck Tie by elope. Build on your tie with building blocks to make them as extraordinary and unique as you. Compatible with most kinds of building blocks.(Blocks not included) Made with BPA and phthalate-free plastic. Another high quality funnovative wearable by elope! Build on your tie with building blocks to make them as extraordinary and unique as you. Compatible with most kinds of building blocks.(Blocks not included) Made with BPA and phthalate-free plastic. Safe for ages 3 and up. Fits most children and teens.