SAKURA-Souffle Opaque Puffy Ink Pens. Assorted 10-pack (1 each) in popular pastel ink colors: yellow blue green orange purple light green light orange pink gray and white. This incredible gel ink pen has a 1.0mm ball diameter for bold .7mm line effect; then dries to a 3-dimensional opaque matte pastel color line! (Embossed effect is delicate and can be crushed-down so careful handling is necessary; just like a real baked souffle!) Great for gift tags holiday tree ornaments hand-made stationery rubber stamping flourishes and cell phone decorations however for best results use on non-porous surfaces such as plastics coated papers acetate vellums and glass. Eye-catching and fun; ideal on dark surfaces as well as light backgrounds. Water-based. Odorless. Meets ACMI non-toxicity standards (AP Seal). Pen Measures 6 inches.