The arm bracket replacement is made of plastic, safe and reliable for long time use. Listening to music will help teach your infant about patterns and sequence, and about rhythm, beat and tone which are useful for problem-solving and reasoning. Early music exposure can help promote critical listening skills, language and literacy, creativity and coordination. Features - Color: As shown. - Material: ABS. - Size: About 66x33x32 cm. - The arm bracket replacement is sturdy arm easily attaches to any . - The item is made of premium ABS for durable use. - The product features 360 degree rotate bracket. - It is a mobile bed bell rack holder for little below 3 years. - Early music exposure can help promote critical listening skills, language and literacy, creativity and coordination. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 2 x Bracket Replacement