Unique design, Colour Blindness Screening Keychain – Personalise it with your company name or initials (up to 7 characters) or request with NFC Chip to add your URL link , company details or other information or a mobile task to activate on taping Order includes ; - 20 x Colour Blindness Screening Keychain, 3d printed, made of Biodegradable plastic - 20 x Stainless steel Split ring and chain
*Please note: This product is not intended for use in medical diagnostics.
