The listings show weight categories 4 and 6. Category 4 is described as worsted in at least one description, and Category 6 is described as super bulky.
Put-up yardage varies widely: examples include 81 yd (74 m), 125 yd (114 m), roughly 157–186 yd (≈144–170 m) for common 3–3.5 oz balls, 251 yd (230 m), and a large 348 yd (318 m) skein; some kits list multiple smaller balls (3.5 oz/100 g and 1.75 oz/50 g).
Many listings note machine washability. Drying instructions vary and include machine dry/tumble dry (low or medium) or drying flat (laying out horizontally). Several descriptions also specify do not bleach and do not iron, and some note dry-clean guidance.
The largest put-up shown is 348 yd (318 m) per 5.3 oz (150 g) skein; other high-yardage options include 251 yd (230 m) per 5 oz (142 g) skein.
Descriptions mention a wide palette: solids, prints/multi-colors, heathers, marls, tweeds and textured shades, plus bright primaries and a range of muted and vibrant hues.
Kit descriptions say they include sufficient yarn to crochet the amigurumi, a crochet hook, and the pattern; some list specific balls (for example 3.5 oz/100 g and 1.75 oz/50 g) and note leftover yarn or gift packaging. Stuffing is not included.
Gauge numbers vary: stitches per 4 in range from 9 to 19 and rows per 4 in range from 12 to 26 across the listings (examples include 9 sts × 12 rows up to 19 sts × 26 rows).