Nut's & Bolt's This set of 40 pcs includes 20 pairs of nuts and bolts in 5 bright colors and shapes. Twist these colorful shapes on and off. Super fun for mix and match! Promote counting, sorting and fine motor skills and encourage problem solving and constructive play. Come with a cotton bag for easy storage. Product Information: * Size: 250 x 180 (bag) * Recommended age: 2 years + Safety: All Viga toys are made with non-toxic paints & inks and comply with EN71 & ASTM toy standards.