Up To 50 Card Kits Tested Versus Top Grading Services: Easy Submissions Here! When it comes to submitting cards to PSA, CGC, or SGC, we know the process can feel overwhelming—until we tried the Box Bros 50-Card Grading Submission Kit. Designed to Simplify and Protect, this 9"x6"x4" box holds 30 pieces, making it a standout for its efficiency. Our tests revealed that easy submissions are well within reach here. The kit’s sturdy construction and clear instructions ensure our cards arrive safely and prepared, eliminating guesswork. Unlike flimsier options, the protection aspect shines with this one. Handling up to 50 submissions at once? This kit handles it seamlessly, saving us time and hassle. If growth in collecting demands reliable tools, this is one we’ll keep on hand.