Plus-Plus Tubes feature 70+ bricks in a reusable, travel-friendly container. This Plus-Plus Mini Maker Tube includes step-by-step instructions and all the pieces you need to build a Jellyfish. Or, use your imagination and create your own design! Whether for young kids, tweens or 'kidults', everyone will love getting creative with Plus-Plus Tube mixes. Use vibrant colors to create flat mosaic or 3D designs, as well as stimulate their innovative talents and fine motor skills. Give a Plus-Plus Tube as a party favor, package topper, or new-big-brother or sister present. Or, just add some new colors to your Plus-Plus collection! Just one simple shape provides endless possibilities and hours of fun. Safe for ages 3+, Plus-Plus bricks are precision crafted in Denmark and are BPA-free and phthalate-free.