Strictly Briks Classic Silicone Green Roll Up Building Mat | 30&rdquo; x 15&rdquo; Travel Baseplate Builld Bricks Mat | 100% Compatible with All Major Large Peg Brands | Drawstring Bag & Patent Pending Strap LARGE SIZE, GUARANTEED TIGHT FIT: Strictly Briks large building bricks play nice with other toys and are 100% guaranteed to be compatible with all major brands. Our Big Briks products are a guaranteed tight fit with any large size building bricks, no matter what existing brand of building blocks or construction brick sets your child already owns. Help your child build a city and become a creator without spending a fortune CREATIVITY ON-THE-GO WITH STRICTLY BRIKS: Let your imagination run wild at home or one-the-go! This mat is single-sided and can be used with large peg building bricks. This silicone mat is easily transportable and perfect for travel, as it rolls up quickly and fits perfectly in its own convenient drawstring travel bag. Keep your kids entertained by encouraging creativity anywhere, anytime, anyplace AFFORDABLE, TOP QUALITY: This base plate is made of soft, water resistant silicone that feels great in the hand and is perfect for kids and adults alike. To maximize space and value, this flexible silicone mat is single-sided and will work with construction sets for children of all ages. The large size and flexibility make it perfect for letting your creativity shine anywhere indoors and out, both at home and on-the-go 100% SATISFACTION GUARANTEE: Building and imagining never gets old - a single purchase will bring years of fun! All pieces are backed by our 100% money back satisfaction guarantee, so you can buy with confidence and enjoy the hundreds of unique Strictly Briks building sets you wont find anywhere else INCLUDED IN THE SET: When laid completely flat, this flexible base plate measures 30" x 15". Also included is a fantastic drawstring backpack that makes playing on-the-move easy and fun, and a patent pending silicone connector strap to make cleaning up and storing your new mat a breeze