Grimm's Wooden Marbles in a Rainbow of Colors with Storage Bag, 35 Pieces A safe alternative to breakable glass, these wooden marbles can be used in an endless range of marble games or activities Set includes five marbles in each of 7 beautiful rainbow colors (yellow, apricot, red, plum, indigo, cobalt blue and lime green); Each marble has a diameter of 2 cm (slightly under 1 inch) Artisans from Grimm's craft these marbles (and many other fabulous toys!) by hand from sustainably-forested solid wood No paint or varnish! Only certified safe, non toxic water based stains are used to color Grimm's toys Marbles make a great accessory to building block sets & creative puzzles, and can also be used for math activities, games, or imaginative play with dolls, toy vehicles and more!