Your search for "rectangler frame" revealed the following:

Rectangular Frame, SF380 (Eight-cut size, 242mm X 303mm), White

QuiltParty Original Frame ( 30cm inner diameter, not include a glass )

QuiltParty Original Frame ( 18cm inner diameter, not include a glass ) (with Japanese instruction)

QuiltParty Original Natural Wood Frame with Worm-eaten Holes ( MA-15, 15cm inner diameter, not include a glass ) (with Japanese instruction)

COSMO, Embroidery Kit with Printed Design, "12 Month Plant Notebook (with Frame) by Kazuko Aoki"

Clover, Craft Loupe, (1.6X & 2.0X Power), Magnifying Glasses Type

QuiltParty Original Blue Gray Wood Frame with Worm-eaten Holes ( 18cm inner diameter, not include a glass ) (with Japanese instruction)

Yoko Saito Original Embroidery Pattern Sheet ( English instruction only )

INAZUMA, Wood Handle, Large Square, 1 pair

Fabric Set for Borders and Stairs in "House's Mystery Quilt " (without instructions and patterns)

Set of 15 Scandinavian-style Flower Patterns (Including English instructions)

Star Sampler Quilt 5 (WITH English instruction)

COSMO, Embroidery Kit with Printed Design, "Garden Sketchbook (with Frame) by Kazuko Aoki"

Rectangle Buckle with Slider Bar, 4cm (1pc)

Fabric Set for Lattice & Border and Accent in "Sunbonnet Sue Tapestry"

Rectangle Buckle with Slider Bar, 2.5cm (1pc)

Star Sampler Quilt 2 (WITH English instruction)

Rectangle Buckle with Slider Bar, 2cm (1pc)

Rectangle Buckle with Slider Bar, 3cm (1pc)