Amazon has Crayola Mini Neon Marker Maker, 36 Scented $5.82 (Reg $20) with free shipping on orders over $25 or with Amazon Prime orders.
This Marker Craft Kit for Kids Features 36 Mini Marker Components, 3 Ink Bottles, 1 Measuring Tube, 1 Snapping Tool, 1 Sticker & Label Sheet, and Instructions