This Combustion Metal Ball Filter Burn Mesh is designed for pipes and provides efficient filtration for combustion. Its innovative design filters out harmful substances, ensuring a cleaner and safer experience. Made with high-quality materials, this filter is durable and long-lasting. Keep your pipes in top condition with this essential accessory.

Metal combustion-supporting tennis balls, suitable for high bowls, 

50pcs 15mm : 50pcs diameter 15mm tennis balls

50pcs 16mm : 50pcs diameter 16mm tennis balls

50pcs 17mm : 50pcs diameter 17mm tennis balls

50pcs 18mm : 50pcs diameter 18mm tennis balls

50pcs 19mm : 50pcs diameter 19mm tennis balls

50pcs 20mm : 50pcs diameter 20mm tennis balls