Our Products have been APPROVED by SGS. Our Paint is Non-toxic and Lead Free.Nesting & Stacking Rainbow block set in 12 different colors and 3 sizes. Perfect Learning toys for your kids. | Size--(L)X(W)X(H) 19.5X19.5X2cm/7.68”X7.68”X0.8”(appr.). Material: rubber wood with non toxic wood. | Colorful, triangular building blocks offer different possibilities than conventional building blocks or planks | Inspires creativity: triangular building blocks can be used as tunnels, little houses, hills, rocking chairs or beds for little dolls... let your imagination lead! | Children (of all ages!) love to nest or stack the colorful, unique blocks, or use them as an open-ended toy in pretend play