a4 size paper

8.5" x 11" 235 Sheet Index Cardstock 199 gsm Bright White - Astrobrights

8.5" x 11" 50-Sheet Primary Cardstock 65 lb - Astrobrights: Multicolor Matte Craft & Scrapbooking Paper, Unbound

Scotch 16" x 12" x 8" Mailing Box White: Cardboard Shipping & Moving Packaging, No Closure, 1 Pack

175ct College Ruled Loose Leaf Notebook Filler Paper - Dealworthy™

Scotch Mailing/Moving/Storage Box - 16" x 16" x 12"

100ct Jumbo Paper Clips - up&up™: Silver Office Supplies, 1.75" Height, 100 Pack

100ct College Ruled Reinforced Notebook Filler Paper - up&up™: 10.5x8 Inches, Loose Leaf, 20 lb, White, 100 Sheets

100ct Wide Ruled Reinforced Notebook Filler Paper - up&up™: 10.5x8 Inches, Loose Leaf, 20 lb, White, 100 Sheets

Five Star 80ct College Ruled Reinforced Filler Paper: 8.5 x 11 Inch White Loose Leaf, 80 Sheets, Stationery & Office Supplies

HP Papers Brightwhite24 Paper, 100 Bright, 24 lb Bond Weight, 8.5 x 11, Bright White, 500/Ream

HP Inc. Multipurpose 500ct Printer Paper 8.5"x11" - White HEW112530: 20 lb, 96 Brightness