Freedom above the clouds - Lift off and watch the world beneath become ever smaller: There is no limit to freedom above the clouds. The sports aircraft makes you feel more than just a passenger - you’re at the controls. The sports aircraft’s propeller turns and the wings can be folded in for transporting. The aircraft can be individually customised using the stickers. Recommended age: 3 - 10 years About Siku: Since 1921 SIKU is the range of vehicles and related products manufactured by the German company Sieper Lüdenscheid GmbH & Co. KG in Lüdenscheid Germany. The company makes many vehicles but the 1:55 scale Super Series die-casting line is the staple so Siku could historically be considered the German matchbox. The company also owns the famous producer of HO scales Wiking-Modellbau.