Silk clay pencil topper kit make your own pencil toppers using silk clay £3.50 Quantity: at £3.50 each Add To Basket Content: 2 pencils and Silk Clay in 6 colours Material kit for creative decoration with Silk Clay on pencils. Inspiration included Warning. Small parts. Choking hazard. Pieces may break off and cause a choking hazard. Use under supervision of an adult.