To which there are limits. There are quite a few dupes for permanent Sleek singles in these trios -- comparison swatches here.
Unlike the eyeshadow palettes (which I don't care for), and like Sleek's blush singles, these Blush By 3 Trios are made in Taiwan. Each palette contains an incredible 20g for £9.99 and are limited edition, exclusive to Superdrug.
366 Pink Sprint
I made heavy swatches with sponge applicators to show the colours and undertones as clearly as possible -- in practice, they all apply smoothly enough to use as eyeshadows, and even the most shimmery shades translate as a soft even sheen e.g. in this quick monochrome look using the Sugar palette (all 3 shades on eyes, and Muscovado on cheeks):
with flash -- see, no glitter on cheeks!
Face: Laura Mercier Silk Creme Soft Ivory mixed with RBR Sea of Tranquility, Ellis Faas concealer.
Eyes: Shu Uemura white pencil, Rose of Versailles liquid liner, Majolica Majorca LEFP mascara, Shu H9 Seal Brown brow pencil.
NB you eagle-eyed twelve-resolution-monitors: I received four of these as a personal gift, and bought Lace to replace a finished Becca Rosebud cream blush.