10x 1-kg ELEGOO PLA PLA+, Rapid PLA+, ASA 3D Printer Filament (mix & match) from $70 + Free S&H

Thumb Score: +33
Elegoo via eBay.
They have a buy 6 get 4 offer in conjunction with 20% coupon SHOPBRANDS20

You can mix and match whatever variants and/or colors you like to get the buy 6 get 4 offer from this product page [ebay.com].

Below are examples if purchasing just one type of filament. Pricing is after apply coupon SHOPBRANDS20 at checkout.

These come out cheaper per KG than yesterday’s deal and I believe there are a few more options available.