Edress Magnetic Sticks Building Set Intelligence Toys,  157 Piece (Packaging May Vary) Quantity: 157pcs ( 109 pcs sticks + 48 pcs balls) Sticks size:2.7 x 0.6 cm ball size:1.2x1.2cm Material: Plastic bar, a permanent magnet and a nickel plated steel Very good early learning toy for your kids