Factories regularly offer some of their options for free. Here is the current list of the offers listed by brands.
WM OFFERS & DISCOUNTS
ZELEX SILICONE INSPIRATION OFFERS & DISCOUNTS
IRONTECH SILICONE OFFERS & DISCOUNTS
ANGELKISS OFFERS & DISCOUNTS
SEDOLL SILICONE OFFERS & DISCOUNTS
SEDOLL TPE OFFERS & DISCOUNTS
FUNWEST OFFERS & DISCOUNTS
YL OFFERS & DISCOUNTS