eBay

10x Round Tube Plastic Hollow Pipe DIY Handmade Sand Model Table Material
Length: 50 cm (size for manual cutting may exist 2-3mm error thank you for your understanding)

Diameter Product Diameter: 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm (outer Diameter)

Quantity: 10 PCS