Teenage Engineering OP-1 002.XS.802 Accessories Wallet Go to amazon.com Related posts Top 10 best op-1 accessories 2022 Where to find op-1 synth? FeatureSmall polyester bag made for OP-1 soft case.Used to store small OP-1 accessoriesMeasures 3.35" x 3.35" (85mm x 85mm)Manufactured by Unit Portables DescriptionStrap Kit for OP-1 case and /or OP-1 Synth. Includes Shoulder Strap + two Strap Loops.