NMIXX - [Heavy Serenade] Pop-Up Store MD Merch

Release Date: July 3, 2026

This series includes the following items from the Heavy Serenade Pop-Up Store merchandise collection. Each item is listed below with its individual product details.

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Mini Pouch Keyring

• Size: 120 x 85mm
• Material: PU, Metal

Contents

• Pouch Keyring × 1

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Mini Cross Bag

• Size: 240 x 125 x 35mm
• Material: Polyester

Contents

• Bag × 1

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Wind Breaker

• Size: Free size — Total Length: 740mm | Shoulder Width: 560mm | Sleeve Length: 640mm | Chest Width: 580mm
• Material: Polyester

Contents

• Wind Breaker × 1

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T-Shirt

• Size M: Total Length: 640mm | Shoulder Width: 530mm | Sleeve Length: 240mm | Chest Width: 570mm
• Size L: Total Length: 660mm | Shoulder Width: 550mm | Sleeve Length: 240mm | Chest Width: 610mm
• Material: Cotton

Contents

• T-Shirt × 1

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Umbrella & Umbrella-Ring Set

• Size: Umbrella — 73cm | Umbrella-Ring — 30 x 40mm
• Material: Umbrella — POE, Steel | Umbrella-Ring — PVC, Stainless Steel

Contents

• Umbrella & Umbrella-Ring Set × 1

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Chiffon Fabric Poster

• Size: 700 x 1050mm
• Material: Polyester

Contents

• Poster × 1

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Goblet Glass

• Size: 83 x 83 x 116mm | Capacity: 265ml
• Material: Glass

Contents

• Goblet Glass × 1

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Wired Earphones Accessories

• Size: 45 x 22mm
• Material: PLA

Contents

• Accessories × 1

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Wired Earphones (USB-C)

• Size: 26 x 63 x 13mm
• Material: PVC

Contents

• Earphones × 1

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Heart Clicker Keyring

• Size: 50 x 50mm
• Material: PLA, Metal

Contents

• Keyring × 1

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Heart Pendant Keyring

• Size: 30 x 100mm
• Material: Zinc Alloy, Metal

Contents

• Keyring × 1

Includes an authenticity hologram sticker from official retailers.

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Photocard Holder Keyring & Photocard Set

• Size: 26 x 63 x 13mm
• Material: Acrylic, Metal, Paper

Contents

• Keyring × 1

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Acrylic Miniature Keyring

• Size: 26 x 63 x 13mm
• Material: Acrylic, Metal, Paper

Contents

• Keyring × 1

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Masking Tape

• Size: 15mm × 10m
• Material: Washi Paper

Contents

• Masking Tape × 1

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Lenticular Trading Card Set

• Size: Lenticular Card — 55 x 85mm | Photo Card — 55 x 85mm
• Material: PVC, PET, Paper

Contents

• Lenticular Card × 1
• Photo Card × 2

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Postcard Set

• Size: Package — 110 x 160mm | Postcard — 100 x 150mm
• Material: Paper

Contents

• Postcard × 6

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Product Notes

• Sewn items may have slight variations in shape or finish due to the manufacturing process. A size tolerance of ±1–2cm may occur during cutting or sewing, and minor thread unraveling of up to 1cm can happen during production.
• Loose threads or minor print irregularities may be present as a result of mass production.
• Displayed colours may differ slightly depending on your monitor settings.
• Some fibre shedding may occur during initial use of fabric-based items.
• Eco-friendly biodegradable packaging made from plant-based materials may tear more easily than conventional packaging.
• Outer packaging (including boxes and OPP bags) is intended to protect the product inside; minor scuffs or dents on the outer packaging may occur during manufacturing or transit.
• Printed materials such as photo cards may have minor stains, scratches, or slight bending as a result of the production process.
• Product images are for illustrative purposes only. Final design, size, and materials may vary slightly from what is shown.
• Stock is limited and items may sell out prior to the release date.
• This product is intended for ages 14 and older and is not suitable for young children.