I painted the one in 1st picture with a concrete colour then flat aluminium for the inside. They slightly overlap so the glue will stick both ends of the paper together aswell creating a more durable bond.
TT 120 Gauge Concrete Litter Bins X10 3d Printed
OO Gauge Round Litter Bins "Various Colours" 1.76 Scale
Oo Gauge Concrete Fencing / Walls like Ratio
20 Pack OO Gauge Concrete Station Fencing - Detailed Railway Scenery Industrial
OO Gauge Concrete Double Barrier Railings 3d printed Unpainted
Scale Model Scenery TX134 OO Gauge Concrete Hardstanding Texture Paper (x5)