DNA Helix Sharpie Holder: Pen & Marker Organizer
DNA Helix Sharpie Holder: Pen & Marker Organizer – $26.00. Available from McMaster3D on Etsy.
3D Printed DNA Helix Pencil Holder: Desk Organizer
3D Printed DNA Helix Pencil Holder: Desk Organizer – $26.00. Available from McMaster3D on Etsy.