2020-21 Panini Mosaic Basketball Mega Box factory sealed retail packaging front view showing Reactive Mosaic Prizm callout
2020-21 Panini Mosaic Basketball Mega Box factory sealed retail packaging showing configuration and parallel details
2020-21 Panini Mosaic Basketball Mega Box factory sealed retail packaging front view showing Reactive Mosaic Prizm callout
Panini

2020-21 Panini Mosaic Basketball Mega Box

★ ★ ★ ★ ★
(125 reviews)
$64.99
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100% Authentic
100% Authentic
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Secure Payment
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Fast Shipping
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2020-21 Panini Mosaic Basketball Mega Box

2020-21 Panini Mosaic Basketball returns for its second year as a standalone opti-chrome release, built on a 300-card base set spanning veterans, legends, and a loaded 2020 NBA Draft rookie class. Each mega box delivers 8 packs of 10 cards for 80 total, and includes 10 mega-exclusive Reactive Mosaic Prizms plus 7 inserts per box. Available now at Alcosta Shop, your source for curated trading cards, sneakers, skate shoes, skateboards, and streetwear.

What's Included

  • 8 packs per box, 10 cards per pack, 80 cards total
  • 10 mega-exclusive Reactive Mosaic Prizms per box
  • At least 1 Silver and 1 additional Mosaic parallel per box
  • 7 inserts per box, including retail-exclusive sets like Will to Win and Jam Masters
  • Chance at retail-exclusive Scripts and Rookie Scripts autographs

Key Features

  • Reactive Mosaic Prizms are exclusive to mega boxes
  • Largest retail card count in the Mosaic lineup at 80 cards
  • Rookie cards for stars like LaMelo Ball and Anthony Edwards
  • Sealed, factory-fresh retail packaging
  • 100% authentic, a colorful pickup for any basketball collector

Specifications

Brand Panini
Product Line Mosaic Basketball
Season 2020-21 NBA
Format Mega Box, 8 packs
Cards Per Box 80
Condition Brand new, factory sealed

Frequently Asked Questions

How many cards are in this mega box?
Each mega box contains 8 packs of 10 cards, for 80 cards total.

What are the mega exclusives?
Mega boxes include 10 exclusive Reactive Mosaic Prizms per box.

What inserts can I find?
Mega boxes carry retail-exclusive insert sets such as Will to Win, Posterized, Bang, Jam Masters, and HoloFame.

Is this a limited release?
2020-21 Mosaic Basketball is out of production, so sealed mega boxes are increasingly scarce.

Is this 100% authentic?
Yes, every box sold at Alcosta Shop is 100% authentic and factory sealed.

How long does shipping take?
Orders are processed promptly, with standard shipping times applying at checkout.

All products at Alcosta Shop are 100% authentic and sold brand new. We curate, connect, and deliver with purpose.

ORDER PROCESSING toggle
01
ORDER PLACED
You'll get an instant confirmation by email with your order number.
02
VERIFIED
Every item is checked for authenticity and condition before packing.
03
PROCESSING
Packed and handed to courier within 1–2 business days.
04
SHIPPED
Tracking is emailed the moment your order leaves our facility.
05
DELIVERED
Arrives in 3–6 days, fully tracked and insured to your door.
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FAQ toggle
How do I know this is authentic? toggle
Every item is checked against the manufacturer's production records before it leaves our facility, and ships with its original packaging and tags.
Does this run true to size? toggle
Please refer to our size guide on the product page for specific measurements.
What's your return policy? toggle
We offer returns on unworn items in original condition within 14 days of delivery.
How long does delivery take? toggle
Standard delivery takes 3–6 business days once dispatched from our warehouse.
What payment methods do you accept? toggle
We accept all major credit cards, Apple Pay, Google Pay, and PayPal.
Return & Refund Policy toggle

Refund & Returns

Orders can be cancelled for a full refund only until order shipped, all sales are final. Refunds only for (order defective, incorrect, or damaged) with proof within 15 days of delivery. Items must be unused, in original packaging, and undamaged.

For full details, see our Refund Policy.
Shipping Policy toggle

Shipping (US only)

All orders are processed within 1–3 business days and shipped (5–8 business days) across US, rates are calculated at checkout based on weight and destination. Local customers can also choose free In-Store pickup at 1389 N Broadway, Walnut Creek CA 94596, orders typically ready within an hour. Once your order ships, you'll receive a tracking email.

For full details, see our Shipping Policy.
14 units in stock

2020-21 Panini Mosaic Basketball Mega Box

Add to Cart $64.99
✓ 14 total units in stock across 2 variants 2 total variants | 2 with stock | 2 tracked