Valuable wooden frame with high tension replaceable durable rubber bands make this slingshoot faster and lighter. This slingshot will bring joy and vitality to your daily life. Rubber strip could be green, yellow color and others which is sent sent randomly, if not required. Storage considerations: Avoid long-term storage in humid environments. Avoid strong sunlight and direct sunlight for a long time. Avoid falling from heights and colliding with hard ground and objects.