Exchangeable tips for:

the whiteboard eraser is magnetic so it attaches to the board

The ZIG Kuretake Calligraphy II TC-3100 Twin Tip Pen comes filled with water-based dyestuff ink and is available in 14 different colours

a pencil sharpener and a Koh-i-Noor Pencil extender

prismacolor premier 2 hole pencil sharpener Painting on stones Exchangeable tips for:Pencil sharpener specially designed and developed for the soft cores of the Prismacolor Premier Colored Pencils. Two different holes blades for different angles and purposes. One to create a wide point and one for extra sharp fine point. The translucent body of the sharpener allows you to see when the sharpener is full.