Bump is an exercise in the manipulation of the conical, spherical and tubular building blocks that we love to play with, of double walled glassmaking and a play in transparency and translucence.
Hand-wash in warm soapy water and dry with a soft cloth. Suitable for use with food. Always rinse before use. Not dish-washer safe. Do not use abrasive agents as this will damage the surface. The products are hand made and variations will occur. Colour may change over time due to the character of the material.