Pineapples inside filet bands, set off with lacet stitch bands.
Size 15, cordonnet crochet cotton
Steel hook US 8

First 2 rounds measure 1 1/8” square.

Challenging/advanced.
Pattern 8, pgs 17-18 in Decorative Crochet.
Especial mesa camilla in Puntorama Ganchillo.
Pattern Bleu Indigo in 1000 Mailles.

Some written, chart.