AI Appraisal Estimate

AI-generated estimates · not official valuations

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Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · May 16, 2026

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AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

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AI Identification

·Not independently authenticated·Verify before acting

Vintage-style 'Cheerful' brand thermic bicycle water bottle in original packaging

Bicycle Accessories

AI Estimated Value

·Not an official valuation·Verify before acting

$25.00 - $45.00

As of May 16, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item appears to be a vintage-style insulated bicycle water bottle, complete with its original retail packaging. The bottle itself is a pale yellow or cream-colored plastic, featuring a small loop handle on the cap and seated within a metallic or plastic mounting cage. The packaging consists of a transparent plastic bag topped with a printed cardboard header card. The header card is vibrant red, yellow, and blue, featuring the brand name 'Cheerful' in a stylized script, followed by the text 'THERMIC WATER BOTTLE' in bold white and black lettering. It also lists features such as 'Maintain the temperature', 'Hygienic container', 'Easy to install', and 'Quick release cage'. The item is marked as 'Item No. 2102' and indicates it was made in 'HONG KONG'. The graphics on the card show three stylized bicycle wheels. Notable condition issues include significant wear to the header card, with creases, abrasions, and a torn section at the top right corner. The plastic bag is wrinkled and appears slightly dusty, which is consistent with age and long-term storage. Based on the graphic design and production origin, this item is stylistically consistent with bicycle accessories manufactured in the late 20th century.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Based on my examination of the provided images, this item appears to be a vintage bicycle accessory marketed under the 'Cheerful' brand name. The packaging bears markings indicating it was manufactured in Hong Kong, with graphic design elements consistent with late 20th-century production, likely from the 1970s or 1980s. While the header card shows significant wear, creases, and a tear, the item remains in its presumed initial retail presentation, which is a key factor for collectors of 'new old stock' (NOS) cycling gear. I cannot verify the material integrity of the plastic or the functionality of the 'thermic' insulation from a photo; such materials can become brittle or degrade over decades of storage. This estimate assumes the item corresponds to the identification on the header card, as markings can be replicated or misinterpreted. The market for vintage mass-produced cycling accessories is niche, driven primarily by enthusiasts seeking period-correct additions for restoration projects. The value of $25.00 to $45.00 reflects the typical range for similar branded accessories in distressed packaging. To establish a more precise valuation or confirm the nature of the plastic used, a physical inspection would be necessary to check for chemical leaching or structural fatigue. If this item were determined to be a modern reproduction designed to mimic vintage aesthetics—though unlikely given the specific wear patterns—the value would likely drop to approximately $10.00. Use of this item for hydration is not recommended without modern safety testing of the materials, as standards for food-grade plastics have evolved significantly since the period of manufacture.

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