Macadamia Specifications PackagingWe package our macadamia nuts in nitrogen-flushed and vacuum-sealed aluminum foils. This prolongs the shelf life of the product as well as reduces rancidity. The macadamia nuts are then packed in 11.34kg(25lb) cartons. Our product is graded into the following styles. Style 1L -16mm to 20mm 95% wholes Style 1S- 13mm to 16mm 95% wholes Style 4L- 14mm to 16mm 90% halves Style 4S – 9mm to 14mm 70% halves Style 6 ( M-Cut)- 6mm to 9mm chips and pieces Style 7 ( S-Cut) – 4mm to 6mm chips