VKATG2325 ATG Acid Free UV Resistant Acrylic Transfer Tape 12mm x 30m Acid Free U.V. Resistant Acrylic ATG Transfer Tape. Suitable for craft projects and photo mounting. Needs to be used within the 3M ATG 700 gun Please Note: - Water Extractable Impurities An occasionally asked question is whether certain products are "acid free". The usual test to...