MOO | Support Product Information Square Business Cards Do you sell Square Business Card holders? Yes, but currently only in one style - MOO Showcase holders are available for Square and MOO size Business Cards. Related articles Privacy and GDPR Special Finishes design requirements How much do Postcards cost? Design quick tips Referring a friend Still need help? Contact us Chat with us Mon - Fri: 24hrs/daySat - Sun: 1 - 9:30pm (GMT)*Excluding Bank Holidays Email us Best for technical support and artwork issues Call us +44 (0)20 8629 1415Mon - Fri: 8:00am - 12am (GMT)*Excluding Bank Holidays