Safe suction cup arrow, parent-child competition, indoor and outdoor dual-use, STEM concentration training. Insert the bow handle → fasten the string → and you can start playing. Vacuum soft rubber suction cup, with a range of less than 2 meters, is painless to impact and does not damage furniture. High elasticity nylon rope, with a tensile strength of 3-5 kg, designed for children's arm strength with low weight. Comes with a "scoring ring" target paper and 10 task cards, allowing children to practice distance estimation, angle adjustment, and score statistics in the game. Usage scenario: Living room: Suction cups can stick glass, tiles, refrigerator doors; The target base bracket is stable and does not flip over. Outdoor: grasslands, beaches, camping grounds; Arrow with fluorescent tail, easy to track at long distances.