50 Sheets - Slinky (R) Adhesive Notes - Round - 3" circle. Works like a sticky note, fun like a Slinky (R)! Slinky (R) Adhesive Note Pad features alternating glue and reminds everyone of their favorite childhood toy. Each note has repositionable adhesive on one side. Slinky (R) Notes are printed in four color process on the front. Red, Blue, Yellow, Black and White are available for backside imprint of each sheet.