https://www.rosehillinstruments.co.uk/p/CORK1/mute-corks/humes-berg/humes-berg-3-pce-cork-set-trumpet-straightcup Humes & Berg 3-pce cork set trumpet straight/cup £ £9.50 CORK1
https://www.rosehillinstruments.co.uk/p/CORK2/mute-corks/humes-berg/humes-berg-3-pce-cork-set-trombone-straightcup Humes & Berg 3-pce cork set trombone straight/cup £ £9.50 CORK2
https://www.rosehillinstruments.co.uk/p/CORK3/mute-corks/humes-berg/humes-berg-3-pce-cork-set-bass-trombone-straightcup Humes & Berg 3-pce cork set bass trombone straight/cup £ £13.00 CORK3
https://www.rosehillinstruments.co.uk/p/CORK4/mute-corks/humes-berg/humes-berg-3-pce-cork-set-tuba-straightcup Humes & Berg 3-pce cork set tuba straight/cup £ £19.50 CORK4
https://www.rosehillinstruments.co.uk/p/CORK5/mute-corks/humes-berg/humes-berg-3-pce-cork-set-baritoneeuphonium Humes & Berg 3-pce cork set baritone/euphonium £ £19.50 CORK5