Dorking Cameta Club
The club has for sale 40cm x 50cm mountboards with A4 cut-out. Price: £3.50 each. Speak to Andi or Emma at a club evening.
Other supplies of mountboards and accessories we recommend are;
Wessex Pictures, Leatherhead: https://www.wessexpictures.com/wessex_pictures_product_list.html they offer 10% discount if you mention you are a DCC member.
Paper Spectrum: https://www.paperspectrum.co.uk/