The product can be used on suede

long-lasting color with ColorStay Dye Fixative

you can adjust the rotation speed

Refill for glue stick pen from Prym which you can find here

The pens make it easy to mark seams

Rit Renew To Blue Denim Dye Kit rework The product can be usedHave your favorite jeans lost their color? With the Rit Renew to Blue Denim Dye Kit, you can easily restore faded denim to a deep blue hue. The kit contains Bold Blue All Purpose Dye , a versatile blue dye that can produce different shades depending on concentration and method from classic denim blue to a darker, more intense tone. Works both to refresh faded blue garments and to dye other colors darker. The kit also includes ColorStay Dye Fixative ,