Everyone's favorite Danish building blocks are now available in perfect portable portions! Designed and manufactured in Denmark with creativity in mind, these little blocks are a breed apart. Their unique, uniform shape gives them endless construction possibilities, and challenges visual spacial thinking in a whole new way. Therapeutic and stimulating, Plus Plus blocks are an all-time favorite here at TREEHOUSE, loved by adults and children alike. This 70 piece kit is the perfect starter set, or portable travel set for Plus Plus lovers on the go! Recommended for ages 3+.