Memento Ring by Maison 203Extremely lightweight 3D printed rigid ring. The collection draws inspiration from something intangible: a happy memory that returns and awakens. It is an imprecise memory, linked to a form, but above all to positive emotions referable to the designers childhood. The collection has a strong visual impact with a reassuring roundness. Designed by Matteo Silverio Material: Nylon Made in Italy Finish: Hand dyed Dimensions: h 30 mm; inner 16 19 mm One size

Cornelia Parker

diary entries and other writing that provides a rare chance to see the other side of Nelson Mandela's life

It contains the draft of an unfinished sequel to Long Walk to Freedom

This timely publication accompanies a large-scale exhibition at the Hayward Gallery

play with it or hang it on the wall as decoration

The 32-piece set is cast in injection moulded acrylic and each piece is double weighted and has a soft felt base

: Heinz Neumann and Gernot Schauer

Ralph Rugoff

often realized at monumental scale

taking in along the way film

Glass production dates back thousands of years in Venice

Presenting the latest in Japanese building