Simple IKEA Kallax shelf

Additional shelf for IKEA kallax. full_shelf is made for full lenght shelf up to 39cm and half_shelf for something shorter. Prints fast in 10 and 20 minutes. Both models are 8 cm high, half_shelf is 15cm long, full_shelf is 21cm long. With original KALLAX Insert with 1 shelf it creates 4 equal compartments. Difference between full_shelf_2mm and full_shelf is shown on picture below, 2mm version makes shelf fit tighter. full_shelf_2mm on the left, full_shelf on the right First try printing normal version, if it's too loose, try 2mm version.