Qiyi Qixing S 7x7x7
This new budget 7x7 cube from Qiyi is aimed at beginners. It aims to offer an extremely stable 7x7 cube.
Inner edge piece wings are maximised to aid stability.
The corners of the inner pieces have less rounding to aid stabilty, whilst the outer pieces have greater rounding, to aid corner cutting ability.
The outer layer pieces are also enlarged to aid performance during the final 3x3 solving stage.